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Mathematics 19 Online
OpenStudy (anonymous):

Suppose ABC is a right triangle such that sin A = BC/AB. Then, tan A = ? .

OpenStudy (hoblos):

ABC is a right triangle... sinA = opp./hyp. so here the hyp. is AB the graph would be|dw:1338486652128:dw| tanA= opp./adj. = BC/AC

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